'use strict';

async function getDepUsers(ctx) {
    try {
        const models = ctx.fs.dc.models;
        //所有部门
        const departments = await models.Department.findAll({
            attributes: ['id', 'name', 'dependence'],
            order: [['id', 'asc']],
            where: {
                delete: false,
            },
        })
        //所有用户
        const allusers = await models.User.findAll({
            attributes: ['id', 'name', 'username', 'department_id'],
            order: [['id', 'asc']],
            where: {
                delete: false,
            },
        })
        const employees = [...new Set(allusers)]
        function collectEmployees(departments, employees) {
            const result = [];
            const processDepartment = (department) => {
                const departmentData = {
                    depId: department.id,
                    depName: department.name,
                    users: [],
                    expanded: false, // 初始状态折叠
                };
                const departmentEmployees = employees.filter(employee =>
                    //console.log('employee.dataVaules.department_id', employee.department_id)
                    employee.dataValues.department_id === department.id
                );
                departmentData.users.push(...departmentEmployees);
                departments.forEach(subDepartment => {
                    if (subDepartment.dependence === department.id) {
                        const subDepartmentData = processDepartment(subDepartment);
                        departmentData.users.push(...subDepartmentData.users);
                    }
                });
                return departmentData;
            };
            departments.forEach(department => {
                if (department.dependence === null) {
                    const departmentData = processDepartment(department);
                    result.push(departmentData);
                }
            });
            return result;
        }
        const result = collectEmployees(departments, employees);
        ctx.status = 200;
        ctx.body = result
    } catch (error) {
        ctx.fs.logger.error(`path: ${ctx.path}, error: ${error}`);
        ctx.status = 400;
        ctx.body = {}
    }
}

module.exports = {
    getDepUsers
};